sample solvent 中文意思是什麼
sample solvent
解釋
樣品溶劑-
Beer - lambert law, more commonly known as beer ' s law, states that the optical absorbance of a chromophore in a transparent solvent varies linearly with both the sample cell pathlength and the chromophore concentration
比爾-朗伯定律，更多的被稱為比爾定律，是指在透明溶劑中發色團的光束吸收度隨著樣品電池路徑以及發色團濃度的變化而呈線性變化。 -
Determination of end carboxyl content in pet chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied
論述採用光度法測定聚酯切片的端羧基，對稱樣量、滴定劑的濃度、溶劑的空白等測試條件和參數進行優化選擇。 -
Stir bar sorptive extraction ( sbse ), which was originally developed at the end of 1990s, is a kind of novel and solvent - free sample preparation technology with high sensitivity and reproducibility
攪拌棒吸附萃取是九十年代末發展起來的一種新型的樣品前處理技術，具有靈敏度高、重現性好、不使用有機溶劑等優點。 -
In this model reaction the concentration of product and substrate in solvent system is at a level of umol / ml. as the same time gas chromatogram ( gc ) permits rapid analysis of microliter quantities of sample with high resolution
根據該模型反應中底物和產物都是微量的（ mol / ml ）這一特點，建立了以氣相色譜（ gc ） 、火焰離子檢測器（ fid ）作為手段的檢測方法。 -
The cerium in the sample prepared by solvent - thermal method exists as ce3 +, and it mostly occupies position b of spinel
溶劑熱法制備的鐵氧體樣品中，鈰離子以三價形式存在，因而主要佔據尖晶石晶格的b位。 -
The pretreatment of food samples for determination of organochlorine pesticides residues were described in this article, including several new technology which development during recent years, for example : supercritical fluid extraction, accelerated solvent extraction and solid - phase microextraction, these methods have reduced the time and solvent needed for sample extraction
摘要綜述了近十年來國內外對于食品中有機氯類農藥分析的前處理技術，其中包括了近幾年出現的一些新技術，如：超臨界流體萃取、加速溶劑萃取和固相微萃取等，這些新技術不但縮短了樣品的前處理時間並且減少了有機溶劑的用量。 -
At the same time, solid - phase microextraction ( spme ) as a new solvent - free extraction technique in sample preparation appeared in early 1990s. because of its advantages of simplicity, rapid extraction and easy quantification, spme was successfully applied to extraction and concentrating of many compounds in environment, food, biological fluids and pesticide matrices, the samples included gas, liquid and solid. spme could be easily utilized with gas chromatography ( gc ) and high performance liquid chromatography ( hplc )
固相微萃取（ spme ）是由pawlisayn在1990年提出的一種新型的無溶劑樣品處理技術，在與氣相色譜（ gc ） 、高效液相色譜（ hplc ） 、毛細管電泳（ ce ）以及紫外光譜（ uvas ）等聯用后，廣泛應用於水、土壤、空氣等環境樣品和血、尿等生物樣品，以及食品、藥物等樣品的分析測定。
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